[특허]Device for varying the radial geometry of a ski proportionally to its flexion and ski equipped therewith

Scott Sports SA

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특허 상세정보

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내보내기 페이스북 공유 트위터 공유 카카오톡 공유

Device for varying the radial geometry of a ski proportionally to its flexion and ski equipped therewith

특허상세정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	A63C-005/06
미국특허분류(USC)	280/602
출원번호	US-0494720 (2002-11-07)
등록번호	US-7344148 (2008-03-18)
우선권정보	CH-2063/01(2001-11-08)
국제출원번호	PCT/CH02/000603 (2002-11-07)
§371/§102 date	20040506 (20040506)
국제공개번호	WO03/039686 (2003-05-15)
발명자 / 주소	Donze,Claude Vuichard,Daniel
출원인 / 주소	Scott Sports SA
대리인 / 주소	Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
인용정보	피인용 횟수 : 5 인용 특허 : 6

초록
▼

The invention relates to a mechanical device for modifying the radial geometry of a ski, proportionally to its flexion, which includes elements, referred to as transmission elements, which, each interposed between the rod and the ski wherein each transform a relative displacement of the rod, oriented along its longitudinal axis and directed towards one of the ends of the ski (direction S1), into a second displacement oriented along a direction intersecting the longitudinal axis and directed towards the outside of the ski and wherein each apply this displacement at a selected place of the ski so as to bring about, during the relative displacement of the rod, a thrust generating the deformation of this ski along its cross-section, transverse deformation translated, in particular, through a spacing apart in the upper part of the ski and through the desired modification of the geometry of the lower face of this ski.

대표
청구항
▼

The invention claimed is: 1. A mechanical device for modifying radial geometry of a ski, comprising: at least one rod; a plurality of transmission elements interposed between the ski and said at least one rod, said at least one rod having a longitudinal axis extended substantially along a longitudinal direction of the ski, the plurality of transmission elements being configured to transform a first displacement of the at least one rod into a second displacement, the first displacement being caused by a flexion of the ski, oriented along the longitudinal axis and directed towards a first end of the ski, the second displacement being oriented along a direction intersecting the longitudinal axis and directed towards an outside of the ski, wherein the plurality of transmission elements apply the second displacement at a selected place of the ski to produce a thrust generating a transverse deformation of the ski along a cross-section of the ski during the first displacement of the at least one rod, and the plurality of transmission elements are configured to apply a third displacement to produce a reverse thrust that is opposite in direction to the thrust produced by the second displacement when the flexion of the ski is removed. 2. The device according to claim 1, wherein the plurality of transmission elements comprise at least one row of transmission elements spaced apart from one another and oriented towards the at least one rod, and the at least one row of transmission elements is positioned on at least one side of the at least one rod. 3. The device according to claim 2, wherein the at least one rod comprises at least one set of two rods extended substantially parallel to one another and positioned between a translatory stop fixed on the ski and a part of the ski a radial geometry of which is varied. 4. The device according to claim 3, wherein the two rods are offset to one another in a width direction of the ski. 5. The device according to claim 2, wherein the at least one rod comprises at least one set of two rods extended substantially parallel to one of edges of the ski and positioned between a translatory stop fixed on the ski and a part of the ski the radial geometry of which is varied. 6. The device according to claim 5, wherein the two rods are offset to one another in a width direction of the ski. 7. The device according to claim 1, wherein the plurality of transmission elements comprise two rows of transmission elements spaced apart from one another and oriented towards the at least one rod, and the two rows are situated on both sides of the at least one rod, approximately symmetrically with respect to the longitudinal axis of the at least one rod. 8. The device according to claim 1, wherein the plurality of transmission elements comprise at least one row of transmission elements connected to the at least one rod, and the transmission elements of each row extend substantially parallel to one another to form a substantially same angle with respect to the longitudinal axis of the at least one rod to which the transmission elements are connected. 9. The device according to claim 1, wherein the plurality of transmission elements comprise at least one row of transmission elements connected to the at least one rod, and the transmission elements of each row extend to form different angles from one another with respect to the longitudinal axis of the at least one rod to which the transmission elements are connected. 10. The device according to claim 1, wherein each of the plurality of transmission elements include a piece resistant to compression and articulated on the at least one rod and on the ski. 11. The device according to claim 1, further comprising: a translatory stop configured to stop a translation of the first displacement of the at least one rod; and means for adjusting a length of the at least one rod between the translatory stop with which the at least one rod co-operates and the plurality of transmission elements with which the at least one rod co-operates. 12. The device according to claim 1, further comprising: means for absorbing the first displacement of the at least one rod exceeding a predetermined limit by disconnecting the at least one rod from the mechanical device when the flexion of the ski surpasses a predetermined value. 13. A ski equipped with the mechanical device according to claim 1. 14. The device according to claim 1, wherein the plurality of transmission elements are spaced apart from one another in an upper part of the ski. 15. The device according to claim 1, wherein the plurality of transmission elements modify a geometry of a lower face of the ski proportionally to the flexion of the ski. 16. The device according to claim 15, wherein the plurality of transmission elements are configured to cause the lower face of the ski to have a concave shape when the second displacement is applied. 17. A mechanical device for modifying radial geometry of a ski, comprising: at least one rod; at least one transmission element interposed between the ski and said at least one rod, said at least one rod having a longitudinal axis extended substantially along a longitudinal direction of the ski, the at least one transmission element being configured to transform a first displacement of the at least one rod into a second displacement, the first displacement being caused by a flexion of the ski, oriented along the longitudinal axis and directed towards a first end of the ski, the second displacement being oriented along a direction intersecting the longitudinal axis and directed towards an outside of the ski, wherein the at least one transmission element applies the second displacement at a selected place of the ski to produce a thrust generating a transverse deformation of the ski along a cross-section of the ski during the first displacement of the at least one rod, at least one translatory stop configured to stop a translation of the first displacement of the at least one rod in two opposite directions along the longitudinal axis to retain the at least one rod and make the at least one rod recoil when the ski is freed from stresses causing the flexion thereof, wherein each of the at least one transmission element is interposed between the at least one rod and the ski such that when the ski is freed from stresses causing the flexion and the at least one rod recoils, the at least one transmission element applies on the ski a force that causes a modification of the radial geometry opposite to a modification of the radial geometry caused during the first displacement of the at least one rod towards the first end of the ski. 18. A mechanical device for modifying radial geometry of a ski, comprising: at least one rod; at least one transmission element interposed between the ski and said at least one rod, said at least one rod having a longitudinal axis extended substantially along a longitudinal direction of the ski, the at least one transmission element being configured to transform a first displacement of the at least one rod into a second displacement, the first displacement being caused by a flexion of the ski, oriented along the longitudinal axis and directed towards a first end of the ski, the second displacement being oriented along a direction intersecting the longitudinal axis and directed towards an outside of the ski, wherein the at least one transmission element applies the second displacement at a selected place of the ski to produce a thrust generating a transverse deformation of the ski along a cross-section of the ski during the first displacement of the at least one rod, means for absorbing the first displacement of the at least one rod exceeding a predetermined limit by disconnecting the at least one rod from the mechanical device when the flexion of the ski surpasses a predetermined value, at least one translatory stop configured to stop a translation of the first displacement of the at least one rod, wherein the means for absorbing the first displacement is positioned at a level of each of the at least one translatory stop and includes an elastic mechanism configured to push away each of the at least one translatory stop and free the at least one rod to enable the first displacement beyond the predetermined limit when the at least one translatory stop receives from the at least one rod a force beyond a predetermined value.

이 특허에 인용된 특허 (6)

이 특허를 인용한 특허 피인용횟수: 5

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특허 상세정보

Device for varying the radial geometry of a ski proportionally to its flexion and ski equipped therewith

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이 특허에 인용된 특허 (6)

이 특허를 인용한 특허 피인용횟수: 5

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Device for varying the radial geometry of a ski proportionally to its flexion and ski equipped therewith

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이 특허에 인용된 특허 (6)

이 특허를 인용한 특허 피인용횟수: 5

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